/ Dictionary / Index C combinatory: Meaning and Definition of Find definitions for: com•bin•a•to•ry Pronunciation: (kum-bī'nu-tôr"ē, -tōr"ē), [key] — adj. combinative. combinatorial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: combinatory (Thesaurus) combinatorics combine Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language